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WorkerEventLoopMethods

script::dom::workers::abstractworkerglobalscope

Trait WorkerEventLoopMethods 

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pub(crate) trait WorkerEventLoopMethods {
    type WorkerMsg: QueuedTaskConversion + Send;
    type ControlMsg;
    type Event;

    // Required methods
    fn task_queue(&self) -> &TaskQueue<Self::WorkerMsg>;
    fn handle_event(&self, event: Self::Event, cx: &mut JSContext) -> bool;
    fn handle_worker_post_event(
        &self,
        worker: &Trusted<Worker>,
    ) -> Option<AutoWorkerReset<'_>>;
    fn from_control_msg(msg: Self::ControlMsg) -> Self::Event;
    fn from_worker_msg(msg: Self::WorkerMsg) -> Self::Event;
    fn from_devtools_msg(msg: DevtoolScriptControlMsg) -> Self::Event;
    fn from_timer_msg() -> Self::Event;
    fn control_receiver(&self) -> &Receiver<Self::ControlMsg>;

    // Provided methods
    fn from_animation_frame_tick_msg(
        _msg: WorkerAnimationFrameTick,
    ) -> Option<Self::Event> { ... }
    fn animation_frame_tick_receiver(
        &self,
    ) -> Option<&RoutedReceiver<WorkerAnimationFrameTick>> { ... }
}

Required Associated Types§

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type WorkerMsg: QueuedTaskConversion + Send

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type ControlMsg

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type Event

Required Methods§

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fn task_queue(&self) -> &TaskQueue<Self::WorkerMsg>

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fn handle_event(&self, event: Self::Event, cx: &mut JSContext) -> bool

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fn handle_worker_post_event( &self, worker: &Trusted<Worker>, ) -> Option<AutoWorkerReset<'_>>

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fn from_control_msg(msg: Self::ControlMsg) -> Self::Event

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fn from_worker_msg(msg: Self::WorkerMsg) -> Self::Event

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fn from_devtools_msg(msg: DevtoolScriptControlMsg) -> Self::Event

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fn from_timer_msg() -> Self::Event

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fn control_receiver(&self) -> &Receiver<Self::ControlMsg>

Provided Methods§

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fn from_animation_frame_tick_msg( _msg: WorkerAnimationFrameTick, ) -> Option<Self::Event>

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fn animation_frame_tick_receiver( &self, ) -> Option<&RoutedReceiver<WorkerAnimationFrameTick>>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors§